#main {
	width: 80%;
	margin: 0 auto;
	color: white;
	margin-top: 7%;
	display: flex;
	/* (row为水平方向，column为垂直方向)； */
	flex-direction: column;
	position: relative;
}

ul {
	padding: 7px;
	text-align: center;
}

ul,
li {
	height: 20px;
	list-style: none;

}

li {
	float: left;
	padding: 7px;
}

.choose a:hover {
	text-align: none;
}

#_title {
	width: 100%;
	flex: 1;
	font-size: 18px;
}

#chooseBox {
	width: 100%;
	height: 310px;
	display: flex;
	flex: 3;
	position: relative;
	/* (row为水平方向，column为垂直方向)； */
	flex-direction: column;
}

.choose {
	width: 100%;
	height: 70px;
	flex: 1;
	margin-top: 15px;
}

#show-list {
	position: relative;
	width: 100%;
	flex: 5;
	margin-top: 10px;
}

#show-list #show {
	position: relative;
	float: left;
	width: 20%;
	/* flex: 1;
	margin-left: 35px;
	margin-top: 10px */
}
#show:hover .videoplay{
	/* display: block; */
	height: 250px;
	width: 180px;
}
#show .videoplay {
	position: absolute;
	/* display: none;
	width: 180px;
	height: 250px; */
	width: 0px;
	height: 0px;
	background: rgba(95, 95, 95, .4) url(../img/videoplay.png) no-repeat center;
	transition: all 0.1s;
}
#show img {
	width: 180px;
	height: 250px;
}


.more a {
	color: white;
	height: 200px;
	width: 100%;
	text-align: center;
	margin-top: 90%;
	padding: 50px;
	margin-left: 40%;
	font-size: 16px;
	margin-bottom: 30px;
}
